4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is an organosilicon compound with the molecular formula C13H21NOSSi and CAS number 175217-20-6. This specialized chemical features a thiophene ring structure substituted with dimethyl groups, a trimethylsilyl group, and an allyl carboxamide functionality. With a molecular weight of 267.46 g/mol, it belongs to the class of silyl-substituted heterocyclic compounds used in advanced chemical synthesis applications.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is a compound with molecular formula C13H21NOSSi and molecular weight 267.46 g/mol. As an organosilicon thiophene derivative, it typically exists as a solid or viscous liquid at room temperature. The presence of the trimethylsilyl group imparts hydrophobic characteristics, while the carboxamide functionality may provide some polarity. The compound's physical appearance and exact solubility parameters depend on purity and specific formulation conditions.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is primarily used as an intermediate in organic synthesis and pharmaceutical research. Its unique structure combining thiophene, silyl, and carboxamide functionalities makes it valuable for developing new materials, agrochemicals, and bioactive compounds. The trimethylsilyl group serves as a protecting group in multi-step syntheses, while the thiophene core provides electronic properties useful in materials science applications and drug discovery programs.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide requires careful handling due to its STOT RE 2 classification. Always wear appropriate personal protective equipment including safety glasses, chemical-resistant gloves, and lab coat. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid direct skin and eye contact. The GHS08 pictogram indicates potential health hazards requiring specific organ toxicity precautions. Follow all safety data sheet recommendations and workplace safety protocols during use.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. As an organosilicon compound, protect from moisture and extreme temperatures. Store away from strong oxidizing agents and sources of ignition. Maintain storage temperatures according to supplier specifications and ensure containers are properly labeled with hazard information. Keep away from environmental release points due to its Aquatic Chronic 2 classification.

Immediate action is required upon contact with 4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek medical attention. Always consult the safety data sheet for specific first aid measures and contact poison control if necessary.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide must be disposed of according to local, national, and international waste regulations. Due to its Aquatic Chronic 2 classification, prevent environmental release and dispose through licensed hazardous waste contractors. Do not discharge to sewers, waterways, or soil. Small laboratory quantities may require specialized chemical waste collection. Container disposal should follow local regulations for chemical packaging. Always consult current waste disposal regulations and environmental authorities for specific requirements in your jurisdiction.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is classified as ADR Class 9, Packing Group III for transport purposes. This classification indicates it's a miscellaneous dangerous substance with relatively lower risk during transport. Proper packaging, labeling, and documentation according to ADR regulations are required. Use approved packaging materials and ensure proper hazard markings are displayed. Transport vehicles must comply with Class 9 dangerous goods requirements. Always verify current transport regulations and work with qualified dangerous goods handlers.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification as STOT RE 2 and Aquatic Chronic 2. The compound is not listed as a Substance of Very High Concern (SVHC). Users must comply with occupational health and safety regulations, environmental protection laws, and transport regulations (ADR Class 9). Import/export may require additional documentation depending on jurisdiction and end-use applications.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is available through OYSI, a specialized European distributor of fine chemicals and intermediates. As a professional chemical supplier, OYSI provides this compound with proper documentation, safety data sheets, and regulatory compliance for European markets. Contact OYSI directly for availability, specifications, packaging options, and technical support. Other specialized chemical distributors may also carry this product, but verify supplier credentials and product quality certifications before purchasing.